TW307971B - - Google Patents

Download PDF

Info

Publication number
TW307971B
TW307971B TW084102251A TW84102251A TW307971B TW 307971 B TW307971 B TW 307971B TW 084102251 A TW084102251 A TW 084102251A TW 84102251 A TW84102251 A TW 84102251A TW 307971 B TW307971 B TW 307971B
Authority
TW
Taiwan
Prior art keywords
output
image
input
aforementioned
value
Prior art date
Application number
TW084102251A
Other languages
English (en)
Chinese (zh)
Original Assignee
Matsushita Electric Ind Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of TW307971B publication Critical patent/TW307971B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • H04N21/4884—Data services, e.g. news ticker for displaying subtitles
TW084102251A 1994-03-31 1995-03-09 TW307971B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6261894 1994-03-31
JP16520394 1994-07-18

Publications (1)

Publication Number Publication Date
TW307971B true TW307971B (pt) 1997-06-11

Family

ID=26403663

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084102251A TW307971B (pt) 1994-03-31 1995-03-09

Country Status (6)

Country Link
US (1) US5760840A (pt)
EP (1) EP0675645B1 (pt)
KR (1) KR100190494B1 (pt)
CN (1) CN1057417C (pt)
DE (1) DE69515190T2 (pt)
TW (1) TW307971B (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3508119B2 (ja) * 1995-06-20 2004-03-22 ソニー株式会社 画面表示領域判別装置
TW373402B (en) * 1996-01-10 1999-11-01 Matsushita Electric Ind Co Ltd Television receiver
JP3575153B2 (ja) * 1996-01-17 2004-10-13 ソニー株式会社 アスペクト比判別回路及び映像モニタ装置
EP0800311B1 (en) * 1996-04-01 2001-08-08 Matsushita Electric Industrial Co., Ltd. Circuit for automatic detection of letter box pictures in TV-receivers
KR100206802B1 (ko) * 1996-08-20 1999-07-01 구자홍 텔레비젼수상기의 자동 와이드화면 디스플레이 방법 및 장치
EP0837602A3 (en) * 1996-10-17 1999-10-06 Kabushiki Kaisha Toshiba Letterbox image detection apparatus
JPH1198422A (ja) 1997-09-19 1999-04-09 Sony Corp 映像信号判別回路
EP0913994B1 (en) * 1997-10-28 2010-12-15 Thomson Licensing Method and apparatus for automatic format detection in digital video pictures
EP0913993A1 (en) * 1997-10-28 1999-05-06 Deutsche Thomson-Brandt Gmbh Method and apparatus for automatic format detection in digital video picture
US6262772B1 (en) * 1998-11-23 2001-07-17 Philips Electronics North America Corporation Method and apparatus for preventing display screen burn-in
FR2793375A1 (fr) * 1999-05-06 2000-11-10 Thomson Multimedia Sa Procede de detection de bandes noires dans une image video
KR100351816B1 (ko) * 2000-03-24 2002-09-11 엘지전자 주식회사 포맷 변환 장치
US6690425B1 (en) 2000-06-22 2004-02-10 Thomson Licensing S.A. Aspect ratio control arrangement in a video display
JP4613403B2 (ja) * 2000-08-25 2011-01-19 ソニー株式会社 画像表示装置及び方法
CN1254083C (zh) * 2001-11-12 2006-04-26 松下电器产业株式会社 行场振幅控制装置
EP1408684A1 (fr) * 2002-10-03 2004-04-14 STMicroelectronics S.A. Procédé et système d'affichage video avec recadrage automatique
US7339627B2 (en) * 2003-10-30 2008-03-04 Broadcom Corporation Method and system for automatic detection and display of aspect ratio
US20050179817A1 (en) * 2004-01-14 2005-08-18 Matsushita Electric Industrial Co., Ltd. Video signal display unit
KR20070026638A (ko) * 2004-06-24 2007-03-08 코닌클리케 필립스 일렉트로닉스 엔.브이. 블럭 기반 이미지 처리를 위한 방법 및 전자 디바이스
KR100573773B1 (ko) 2004-07-28 2006-04-25 삼성전자주식회사 영상비 검출장치 및 그 제어방법
KR100594806B1 (ko) * 2004-12-28 2006-06-30 삼성전자주식회사 레터박스 경계를 검출하는 디스플레이장치 및 이를 이용한영상 디스플레이 방법
CN100444624C (zh) * 2004-12-29 2008-12-17 上海乐金广电电子有限公司 依据数字节目接收机画面比的标题位置设定控制装置及其方法
KR20060077449A (ko) * 2004-12-30 2006-07-05 삼성전자주식회사 화면비 변환 장치 및 그 방법
JP2006287646A (ja) * 2005-03-31 2006-10-19 Toshiba Corp 映像装置
JP4612517B2 (ja) * 2005-09-29 2011-01-12 Ｎｅｃディスプレイソリューションズ株式会社 映像信号判定装置、映像表示装置、映像信号判定方法および映像表示方法
JP2007329700A (ja) * 2006-06-08 2007-12-20 Sony Corp 映像信号処理装置、映像表示装置および映像表示方法
TWI479891B (zh) 2007-06-26 2015-04-01 Apple Inc 動態背光調適
TWI466093B (zh) 2007-06-26 2014-12-21 Apple Inc 用於視訊播放的管理技術
US8817188B2 (en) * 2007-07-24 2014-08-26 Cyberlink Corp Systems and methods for automatic adjustment of text
US8766902B2 (en) 2007-12-21 2014-07-01 Apple Inc. Management techniques for video playback
FR2939265A1 (fr) * 2008-12-03 2010-06-04 Thomson Licensing Procede de detection de mode film ou mode camera
TWI387925B (zh) 2009-03-02 2013-03-01 Acer Inc An electronic device, a display device, and a method for controlling the audio and video output of the electronic device
CN101990045B (zh) * 2009-07-29 2014-02-19 鸿富锦精密工业（深圳）有限公司 数字图像检测系统及方法
EP2466877B1 (en) * 2010-12-15 2013-04-24 Advanced Digital Broadcast S.A. A method and a system for detecting uniform stripes in a digital video frame
US8547481B2 (en) * 2010-12-20 2013-10-01 Texas Instruments Incorporated Apparatus and method for black bar detection in digital TVs and set-top boxes
CN106611587B (zh) * 2014-08-28 2019-03-15 青岛海信电器股份有限公司 进入或退出宽银幕电影显示模式时背光源控制方法及装置
US10165217B2 (en) * 2014-08-28 2018-12-25 Hisense Electric Co., Ltd. Backlight source control method of display device, display device and storage medium
JP6742816B2 (ja) * 2016-05-26 2020-08-19 キヤノン株式会社 電子機器、表示装置及び表示制御方法
CN106131524B (zh) * 2016-07-29 2018-07-31 北京小米移动软件有限公司 显示方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656665A (en) * 1985-01-15 1987-04-07 International Business Machines Corporation Thresholding technique for graphics images using histogram analysis
JPS6225241A (ja) * 1985-07-26 1987-02-03 Kobe Steel Ltd 表面処理皮膜の定量分析方法
GB9012326D0 (en) * 1990-06-01 1990-07-18 Thomson Consumer Electronics Wide screen television
JPH04271669A (ja) * 1991-02-27 1992-09-28 Matsushita Electric Ind Co Ltd 階調補正装置
FR2684831B1 (fr) * 1991-12-09 1994-03-18 Nokia Consumer Electronics Franc Dispositif de modification d'images de television a visualiser sur un ecran d'un recepteur de television.
JPH0649617A (ja) * 1992-07-30 1994-02-22 Onoda Cement Co Ltd セラミックス溶射材料
KR970006477B1 (ko) * 1992-09-07 1997-04-28 가부시기가이샤 도시바 텔레비젼 신호 처리 장치
JPH06225241A (ja) * 1993-01-21 1994-08-12 Sharp Corp ワイドアスペクトサイズ画像自動判別装置

Also Published As

Publication number Publication date
CN1057417C (zh) 2000-10-11
US5760840A (en) 1998-06-02
KR950028507A (ko) 1995-10-18
EP0675645A2 (en) 1995-10-04
EP0675645B1 (en) 2000-03-01
KR100190494B1 (ko) 1999-06-01
DE69515190D1 (de) 2000-04-06
EP0675645A3 (en) 1996-06-26
CN1115938A (zh) 1996-01-31
DE69515190T2 (de) 2000-07-06

Similar Documents

Publication Publication Date Title
TW307971B (pt)
CN101378462B (zh) 图像合成装置
Mancas et al. Memorability of natural scenes: The role of attention
WO2018216617A1 (ja) 情報処理装置、制御方法、及びプログラム
CN102710991B (zh) 信息处理设备、信息处理方法和程序
CN108171509A (zh) 实现移动终端多屏扰乱显示的安全支付方法
CN103179330B (zh) 照相机、图像显示装置和图像显示方法
CN105027553B (zh) 图像处理装置、图像处理方法以及存储图像处理程序的存储介质
CN108805047A (zh) 一种活体检测方法、装置、电子设备和计算机可读介质
CN106686372A (zh) 一种显示终端图像显示的检测方法及其显示终端
CN102014251A (zh) 图像处理装置和图像处理方法
CN108900833A (zh) 一种拼接墙屏幕同步性检测方法、装置、系统及设备
US20050254711A1 (en) Method and apparatus for detecting local features of video, and recording medium storing the method
CN101390128A (zh) 脸部器官的位置的检测方法及检测系统
JP2018068863A (ja) ガーゼ検出システム
CN113856186B (zh) 一种引体向上动作判定与计数的方法、系统及装置
CN110392254A (zh) 一种基于图像清晰度评价算法的调焦测试方法及终端设备
CN105828067A (zh) 双摄像头被遮挡的确定方法、确定装置和终端
CN108052931A (zh) 一种车牌识别结果融合方法及装置
CN109101925A (zh) 活体检测方法
CN106303235A (zh) 拍照处理方法及装置
CN106878625A (zh) 双摄像头同步曝光方法及系统
CN106657981A (zh) 视差式裸眼3d显示串扰的检测方法、装置及系统
CN106595476A (zh) 基于ar技术的零配件检测方法和装置
CN109146913A (zh) 一种人脸跟踪方法及装置

Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent